Claude Opus 5.5
Claude Opus 5.5 is Anthropic's language model with a 1.0M context window and up to 128K output tokens, available from 9 providers, starting at $4.00 / 1M input and $20.00 / 1M output. A frontier large language model built for long-running agentic coding and complex knowledge work, offering adaptive reasoning with vision and tool-use capabilities.
| Benchmarks | |
|---|---|
| Intelligence Index | #1 |
| HLE | #1 |
| Time to First Token | #562 |
| SciCode | #1 |
| LCR | #5 |
| Output TPS | #130 |
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities8/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use✓
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Fast | Batch | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Cache Write 1h $ / 1M | Web Search $ / request | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Web Search $ / request | |
| $4.00 | $20.00 | $0.2 | $5.00 | $8.00 | N/A | — | — | — | — | — | — | — | — | — | |
| $4.00 | $20.00 | $0.2 | $5.00 | $8.00 | N/A | $8.00 | $40.00 | N/A | N/A | $2.00 | $10.00 | N/A | N/A | N/A | |
| $4.00 | $20.00 | $0.2 | $5.00 | $8.00 | N/A | — | — | — | — | — | — | — | — | — | |
| $4.00 | $20.00 | $0.2 | $5.00 | $8.00 | N/A | — | — | — | — | — | — | — | — | — | |
| $4.00 | $20.00 | $0.2 | $5.00 | $8.00 | N/A | — | — | — | — | $2.50 | $12.50 | N/A | N/A | N/A | |
| $4.00 | $20.00 | $0.2 | $5.00 | N/A | $0.010 | — | — | — | — | N/A | N/A | N/A | N/A | N/A | |
| — | — | — | — | — | — | — | — | — | — | $2.00 | $10.00 | $0.1 | $2.50 | $0.010 | |
| $4.00 | $20.00 | $0.2 | N/A | N/A | N/A | — | — | — | — | — | — | — | — | — | |
| $4.80 | $24.00 | N/A | N/A | N/A | N/A | — | — | — | — | $2.40 | $12.00 | N/A | N/A | N/A | |
| $4.00 | $20.00 | $0.2 | $5.00 | N/A | N/A | N/A | N/A | N/A | N/A | — | — | — | — | — | |
| — | — | — | — | — | — | $8.00 | $40.00 | $0.4 | $10.00 | — | — | — | — | — | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Claude Opus 5.5 | 1.0M | $4.00 | $20.00 | Current | |
| Claude Opus 5.5 | 1.0M | $2.00 | $10.00 | Available | |
| Claude Opus 5 | 1.0M | $5.00 | $25.00 | Deprecating | |
| Claude Opus 5 | 1.0M | $2.50 | $12.50 | Available | |
| Claude Opus 4.8 | 1.0M | $5.00 | $25.00 | Available | |
| Claude Opus 4.8 | 1.0M | $2.50 | $12.50 | Available | |
| Claude Opus 4.7 | 1.0M | $5.00 | $25.00 | Deprecating | |
| Claude Opus 4.7 | 1.0M | $2.50 | $12.50 | Available | |
| Claude Opus 4.6 | 1.0M | $5.00 | $25.00 | Deprecated | |
| Claude Opus 4.6 | 1.0M | $2.50 | $12.50 | Available | |
| Claude Opus 4.5 | 410K | $5.00 | $25.00 | Deprecating |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Claude Haiku 5.5 | Haiku | 1.0M | $0.100 | $0.500 | |
| Claude Haiku 5.5 Batch | Haiku | 1.0M | $0.050 | $0.250 | |
| Claude Sonnet 5.5 | Sonnet | 1.0M | $2.00 | $10.00 | |
| Claude Sonnet 5.5 Batch | Sonnet | 1.0M | $1.00 | $5.00 | |
| Claude Fable 5.1 | — | 1.0M | $10.00 | $50.00 | |
| Claude Fable 5.1 | Fable | 1.0M | $5.00 | $25.00 | |
| Claude Fable 5 | Fable | 1.0M | $5.00 | $25.00 | |
| Claude Sonnet 5 | Sonnet | 1.0M | $2.00 | $10.00 | |
| Claude Sonnet 5 | Sonnet | 1.0M | $1.00 | $5.00 | |
| Claude Fable 5 | Fable | 1.0M | $10.00 | $50.00 |